On February 28th the fourth update release of Oracle Linux 6 was announced.
With Oracle Linux 6.4 two kernels are supported:
- Unbreakable Enterprise Kernel Release 2
(
kernel-uek-2.6.39-400.17.1.el6uek) - Red Hat Compatible Kernel (
kernel-2.6.32-358.el6)
By default, both the Unbreakable Enterprise Kernel and the Red Hat Compatible Kernel for the specific architecture (i386 or x86_64) are installed and the system boots the Unbreakable Enterprise Kernel.
Beside that improvements have been made around Xen and new features with the Red Hat Compatible Kernel have been added.
More details could be found here: Announcing Oracle Linux 6.4 and in the Release Notes for 6.4